./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0451ad401b63a2d6b03e92e7445e430cdd519837 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0451ad401b63a2d6b03e92e7445e430cdd519837 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:07:27,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:07:27,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:07:27,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:07:27,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:07:27,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:07:27,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:07:27,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:07:27,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:07:27,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:07:27,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:07:27,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:07:27,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:07:27,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:07:27,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:07:27,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:07:27,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:07:27,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:07:27,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:07:27,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:07:27,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:07:27,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:07:27,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:07:27,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:07:27,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:07:27,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:07:27,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:07:27,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:07:27,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:07:27,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:07:27,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:07:27,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:07:27,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:07:27,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:07:27,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:07:27,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:07:27,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:07:27,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:07:27,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:07:27,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:07:27,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:07:27,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:07:27,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:07:27,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:07:27,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:07:27,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:07:27,956 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:07:27,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:07:27,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:07:27,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:07:27,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:07:27,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:07:27,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:07:27,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:07:27,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:07:27,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:07:27,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:07:27,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:07:27,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:07:27,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:07:27,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:07:27,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:07:27,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:07:27,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:07:27,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:07:27,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:07:27,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:07:27,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:07:27,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:07:27,959 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0451ad401b63a2d6b03e92e7445e430cdd519837 [2019-12-07 18:07:28,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:07:28,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:07:28,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:07:28,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:07:28,071 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:07:28,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 18:07:28,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data/6f30938e9/d8986361629c4ec3a67300e49ab552cd/FLAG410ea9b2a [2019-12-07 18:07:28,782 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:07:28,782 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 18:07:28,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data/6f30938e9/d8986361629c4ec3a67300e49ab552cd/FLAG410ea9b2a [2019-12-07 18:07:28,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data/6f30938e9/d8986361629c4ec3a67300e49ab552cd [2019-12-07 18:07:28,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:07:28,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:07:28,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:07:28,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:07:28,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:07:28,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:07:28" (1/1) ... [2019-12-07 18:07:28,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f17ed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:07:28, skipping insertion in model container [2019-12-07 18:07:28,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:07:28" (1/1) ... [2019-12-07 18:07:28,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:07:29,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:07:34,559 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:07:34,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66df41b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:07:34, skipping insertion in model container [2019-12-07 18:07:34,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:07:34,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:07:34,562 INFO L168 Benchmark]: Toolchain (without parser) took 5701.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 908.7 MB in the beginning and 1.0 GB in the end (delta: -134.7 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:07:34,562 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:07:34,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5700.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 908.7 MB in the beginning and 1.0 GB in the end (delta: -134.7 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:07:34,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5700.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 908.7 MB in the beginning and 1.0 GB in the end (delta: -134.7 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25314]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 18:07:35,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:07:35,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:07:35,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:07:35,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:07:35,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:07:35,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:07:35,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:07:35,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:07:35,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:07:35,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:07:35,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:07:35,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:07:35,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:07:35,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:07:35,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:07:35,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:07:35,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:07:35,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:07:35,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:07:35,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:07:35,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:07:35,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:07:35,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:07:35,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:07:35,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:07:35,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:07:35,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:07:35,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:07:35,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:07:35,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:07:35,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:07:35,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:07:35,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:07:35,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:07:35,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:07:35,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:07:35,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:07:35,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:07:35,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:07:35,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:07:35,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:07:35,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:07:35,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:07:35,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:07:35,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:07:35,736 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:07:35,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:07:35,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:07:35,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:07:35,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:07:35,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:07:35,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:07:35,737 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:07:35,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:07:35,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:07:35,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:07:35,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:07:35,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:07:35,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:07:35,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:07:35,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:07:35,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:07:35,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:07:35,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:07:35,738 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:07:35,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:07:35,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:07:35,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:07:35,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:07:35,739 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:07:35,739 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0451ad401b63a2d6b03e92e7445e430cdd519837 [2019-12-07 18:07:35,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:07:35,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:07:35,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:07:35,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:07:35,921 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:07:35,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 18:07:35,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data/97b82317a/a43e258f69764792b1b6e0cd34f0b113/FLAGe26b67709 [2019-12-07 18:07:36,639 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:07:36,640 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 18:07:36,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data/97b82317a/a43e258f69764792b1b6e0cd34f0b113/FLAGe26b67709 [2019-12-07 18:07:36,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_07c3a208-4ccf-4296-a39d-3654aa53e7c1/bin/uautomizer/data/97b82317a/a43e258f69764792b1b6e0cd34f0b113 [2019-12-07 18:07:36,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:07:36,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:07:36,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:07:36,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:07:36,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:07:36,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:07:36" (1/1) ... [2019-12-07 18:07:37,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:07:36, skipping insertion in model container [2019-12-07 18:07:37,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:07:36" (1/1) ... [2019-12-07 18:07:37,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:07:37,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:07:42,700 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:07:42,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e9073a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:07:42, skipping insertion in model container [2019-12-07 18:07:42,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:07:42,701 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:07:42,703 INFO L168 Benchmark]: Toolchain (without parser) took 5709.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 914.7 MB in the beginning and 842.5 MB in the end (delta: 72.3 MB). Peak memory consumption was 267.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:07:42,703 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:07:42,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5707.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 914.7 MB in the beginning and 842.5 MB in the end (delta: 72.3 MB). Peak memory consumption was 267.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:07:42,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5707.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 914.7 MB in the beginning and 842.5 MB in the end (delta: 72.3 MB). Peak memory consumption was 267.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25314]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...